#header{
    text-align:center;
    background-color:red;
    height:100px;
    line-height: 100px;
}
#content{
    Width:900px;
    margin:auto;
    background-color: antiquewhite;
    height: 100%;
    border-left: solid 20px antiquewhite;
    border-right: solid 20px antiquewhite;
}
#catalog{
    width:900px;
    background-color: antiquewhite;
    border-top: solid 25px antiquewhite;
    border-left: solid 30px antiquewhite;
    border-right: solid 30px antiquewhite;
    border-bottom:solid blueviolet;
}
.headend{
    width:900px;
    background-color:antiquewhite;
    border-top:solid 20px antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
}
a:link{
    text-decoration: none;
    color: blueviolet;
}
a:visited{
    text-decoration: none;
    color: blueviolet;
}
a:hover{
    text-decoration: none;
    color:red;
}
a:active{
    text-decoration: none;
    color:red;
}
.i1{
    width:900px;
    background-color: antiquewhite;
    border-left:solid 55px antiquewhite;
    border-right:solid 5px antiquewhite;
}
.i2{
    width:900px;
    background-color:  antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
}
.i3{
    width:900px;
    border-left: solid 30px antiquewhite;
    background-color: antiquewhite;
    border-top:solid 15px antiquewhite;
    border-right:solid 30px antiquewhite;
}

.i4{
    width:900px;
    background-color: antiquewhite;
    border-top:solid 25px antiquewhite;
    border-left: solid 30px antiquewhite;
    border-right: solid 30px antiquewhite;
}
#iii{
    color:red;
    background-color: antiquewhite;
    width:900px;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-top:solid 40px antiquewhite;
}
.i6{
    color:red;
    width:900px;
    background-color: antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-top: solid 20px antiquewhite;
}
.i7{
    color:yellow;
    width:900px;
    background-color: antiquewhite;
    border-top:solid 100px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-left:solid 30px antiquewhite;
    text-align: right;
}
#ii{
    width:900px;
    background-color: antiquewhite;
    border-top:solid 25px antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-bottom:solid blueviolet;
}
#jjj{
    width:900px;
    background-color: antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    color:blueviolet;
}
.i0{
    width:900px;
    background-color: antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    color:blueviolet;
    border-top:solid 25px antiquewhite;
}
#kkk{
    width:900px;
    background-color: antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    color:green;
}
.i01{
    width:900px;
    background-color: antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    color:green;
    border-top: solid 25px antiquewhite;
}
#houduan{
    width:900px;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-bottom: solid blueviolet;
    background-color: antiquewhite;
}
.i001{
    width:900px;
    background-color:antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-top:solid 25px antiquewhite;
}
#shujuku{
    width:900px;
    background-color: antiquewhite;
    border-left:solid 30px antiquewhite;
    border-right:solid 30px antiquewhite;
    border-bottom: blueviolet;
}
#footer{
    text-align:center;
    background-color: red;
    height:100px;
    line-height: 100px;
}